/*
 * Copyright 2016 Resin.io
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

'use strict'

import isElevated from 'is-elevated'
import sudoPrompt from 'sudo-prompt'
import os from 'os'

const PLATFORM = os.platform()

function elevate (app, callback) {
  isElevated().then(elevated => {
    if (elevated) {
      return callback()
    }

    if (PLATFORM === 'darwin') {
      // Keep parent process hidden on mac
      app.dock.hide()
    }

    sudoPrompt.exec(process.argv.join(' '), {
      name: 'Raspberry Pi Imaging Utility'
    }, function (error) {
      if (error) {
        return callback(error)
      }

      // Don't keep the original parent process alive
      process.exit(0)
    })
  }).catch(error => {
    return callback(error)
  })
}

export default elevate
